Flow price: --
0c446798c11cc7904ede6a98896469239e6ece6b1224ed71c0e29e42adaebf26

Transaction

Hash: 0c446798c11cc7904ede6a98896469239e6ece6b1224ed71c0e29e42adaebf26
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 0c446798c11cc7904ede6a98896469239e6ece6b1224ed71c0e29e42adaebf26:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
0c446798c11cc7904ede6a98896469239e6ece6b1224ed71c0e29e42adaebf26
Status:
ERROR
Block height:
39847567
Block id:
8cb7396726185e947310a607714a5eb55a0c7a496171bb310943cb2e28cde7ce
Timestamp:
Friday 28 October 2022 at 04:46:41 UTC
()
Proposer:
Authorizers:
Gas used:
65