Flow price: --
74b3fe2836ec12c29d6bd779cd9b8a8e4740e811e698fcd2d368c753ac291203

Transaction

Hash: 74b3fe2836ec12c29d6bd779cd9b8a8e4740e811e698fcd2d368c753ac291203
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:
  --> 74b3fe2836ec12c29d6bd779cd9b8a8e4740e811e698fcd2d368c753ac291203:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
74b3fe2836ec12c29d6bd779cd9b8a8e4740e811e698fcd2d368c753ac291203
Status:
ERROR
Block height:
41623179
Block id:
2d1e11cd5264613bd836d25f6cb6517df7885638281c9cea23930d6c619ab65a
Timestamp:
Saturday 26 November 2022 at 13:17:06 UTC
()
Proposer:
Authorizers:
Gas used:
29