Flow price: --
07499c7c3fde0d9cde7ced17afe15f49e5fa1fdd25e2347034a9515f1cde8297

Transaction

Hash: 07499c7c3fde0d9cde7ced17afe15f49e5fa1fdd25e2347034a9515f1cde8297
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:
  --> 07499c7c3fde0d9cde7ced17afe15f49e5fa1fdd25e2347034a9515f1cde8297:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
07499c7c3fde0d9cde7ced17afe15f49e5fa1fdd25e2347034a9515f1cde8297
Status:
ERROR
Block height:
40746362
Block id:
aebfc935770c0664156307c5168c80c9a141f5738e3347eabbf27157a6b3ff4c
Timestamp:
Saturday 12 November 2022 at 06:44:05 UTC
()
Proposer:
Authorizers:
Gas used:
26