Flow price: --
251985f97d7ca9b5b63144d2f6c81f811a4f29e18081a8f8ad5b95c4cc02c491

Transaction

Hash: 251985f97d7ca9b5b63144d2f6c81f811a4f29e18081a8f8ad5b95c4cc02c491
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:
  --> 251985f97d7ca9b5b63144d2f6c81f811a4f29e18081a8f8ad5b95c4cc02c491:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
251985f97d7ca9b5b63144d2f6c81f811a4f29e18081a8f8ad5b95c4cc02c491
Status:
ERROR
Block height:
41504765
Block id:
4369a156d7c95f4db43fcc5d58aad74f1c701a0bc7e6253dc2ac274ed09a4d91
Timestamp:
Thursday 24 November 2022 at 15:23:04 UTC
()
Proposer:
Authorizers:
Gas used:
26