Flow price: --
3b6a979f07e0ff704114baa1f03f14119da6414c50e20a4d20bc536439e34078

Transaction

Hash: 3b6a979f07e0ff704114baa1f03f14119da6414c50e20a4d20bc536439e34078
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:
  --> 3b6a979f07e0ff704114baa1f03f14119da6414c50e20a4d20bc536439e34078:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
3b6a979f07e0ff704114baa1f03f14119da6414c50e20a4d20bc536439e34078
Status:
ERROR
Block height:
40704108
Block id:
eb50d855ee6c121feef2e6eea1b2059eff5ad4d245add5b3b8d175676e5d32a9
Timestamp:
Friday 11 November 2022 at 13:40:29 UTC
()
Proposer:
Authorizers:
Gas used:
22