Flow price: --
616c8015cf905ab192e9750e97201881f41a11037f71ee3c2db2bb031c6ba344

Transaction

Hash: 616c8015cf905ab192e9750e97201881f41a11037f71ee3c2db2bb031c6ba344
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:
  --> 616c8015cf905ab192e9750e97201881f41a11037f71ee3c2db2bb031c6ba344:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
616c8015cf905ab192e9750e97201881f41a11037f71ee3c2db2bb031c6ba344
Status:
ERROR
Block height:
40177873
Block id:
8a9fd51a32be36e7a68cbc5ed2aac1d5b1dce7b28451e979fbfacc5126606b60
Timestamp:
Wednesday 2 November 2022 at 19:03:41 UTC
()
Proposer:
Authorizers:
Gas used:
22