Flow price: --
15b148a9177c0fe5a54ec59d90de000d45a8d12f198c02fe0126f9bb4877a8a4

Transaction

Hash: 15b148a9177c0fe5a54ec59d90de000d45a8d12f198c02fe0126f9bb4877a8a4
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:
  --> 15b148a9177c0fe5a54ec59d90de000d45a8d12f198c02fe0126f9bb4877a8a4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
15b148a9177c0fe5a54ec59d90de000d45a8d12f198c02fe0126f9bb4877a8a4
Status:
ERROR
Block height:
41636058
Block id:
794bbd09d36a4ff1569222c0dda0d06d3f78898c11cf8a9a74730ad7a59eff46
Timestamp:
Saturday 26 November 2022 at 18:16:59 UTC
()
Proposer:
Authorizers:
Gas used:
28