Flow price: --
9aa9cb50045359ccf15bfa069ca20754d03a306b0a5bbf56cf114b6ead5aba00

Transaction

Hash: 9aa9cb50045359ccf15bfa069ca20754d03a306b0a5bbf56cf114b6ead5aba00
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:
  --> 9aa9cb50045359ccf15bfa069ca20754d03a306b0a5bbf56cf114b6ead5aba00:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
9aa9cb50045359ccf15bfa069ca20754d03a306b0a5bbf56cf114b6ead5aba00
Status:
ERROR
Block height:
41508252
Block id:
b33eeb8995b554ae980cc91e39883c19818ccfe832a16942bc6c2c6e8ce760ba
Timestamp:
Thursday 24 November 2022 at 16:43:49 UTC
()
Proposer:
Authorizers:
Gas used:
26