Flow price: --
231c80d742e4cf43ad2d1cee7c996a39e68fdbf9834a9ce76d918f0887859bd4

Transaction

Hash: 231c80d742e4cf43ad2d1cee7c996a39e68fdbf9834a9ce76d918f0887859bd4
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:
  --> 231c80d742e4cf43ad2d1cee7c996a39e68fdbf9834a9ce76d918f0887859bd4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
231c80d742e4cf43ad2d1cee7c996a39e68fdbf9834a9ce76d918f0887859bd4
Status:
ERROR
Block height:
41516753
Block id:
e715b552731d4ca39bbe7178cdc4109ba4a02bb34e20b5fb8226a4f02ecb2485
Timestamp:
Thursday 24 November 2022 at 20:00:30 UTC
()
Proposer:
Authorizers:
Gas used:
25