DB crashes when transaction chain not found #398

[apoorv-2204]

Description

If paging address does not exits, catch the error.

Fixes # (#398)

Type of change

• Bug fix (non-breaking change which fixes an issue)

How Has This Been Tested?

• manual Api testing
• Add test cases

Checklist:

• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes
• Any dependent changes have been merged and published in downstream modules

[apoorv-2204]

Returned empty List during : invalid paging address

Sender: abc -> 000066da0fab158ebdd8f4a5a0a543413a01cf7f69c8e64c20f49e9c3bd06d04163d
receiver: abcd -> 000000c1c7d25944e792f5476e3323d43a9e3431e38f5b15fd61c9c541a63b46c49c
add 16 transaction movements abc -> abcd
screenshot 1: 16 transactions

screenshot 2: unknown Paging address results in empty list