Flow price: --
905b460d2cfb4115beefb20a29ea564bba2424b56f008e6ad58e2e9d986968a7

Transaction

Hash: 905b460d2cfb4115beefb20a29ea564bba2424b56f008e6ad58e2e9d986968a7
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> 905b460d2cfb4115beefb20a29ea564bba2424b56f008e6ad58e2e9d986968a7:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
905b460d2cfb4115beefb20a29ea564bba2424b56f008e6ad58e2e9d986968a7
Status:
ERROR
Block height:
41375506
Block id:
fa77a5c6edb75184ba5297818e0d7d18e4acc5942642f0b93a58be65fc69d031
Timestamp:
Tuesday 22 November 2022 at 13:26:28 UTC
()
Proposer:
Authorizers:
Gas used:
27