Flow price: --
3940f3c89e2c8c638b2d9460439867acec5df76696006e83602bb08e4832862f

Transaction

Hash: 3940f3c89e2c8c638b2d9460439867acec5df76696006e83602bb08e4832862f
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:
  --> 3940f3c89e2c8c638b2d9460439867acec5df76696006e83602bb08e4832862f: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:
3940f3c89e2c8c638b2d9460439867acec5df76696006e83602bb08e4832862f
Status:
ERROR
Block height:
41376115
Block id:
879e65562ca44113884507a6ef724b44c8d785477189e6330b0159ed7efec3c5
Timestamp:
Tuesday 22 November 2022 at 13:40:21 UTC
()
Proposer:
Authorizers:
Gas used:
26