Flow price: --
040b15064e2dd7b08c035928571ba822f40188e344369590fc09c36b5bfb753d

Transaction

Hash: 040b15064e2dd7b08c035928571ba822f40188e344369590fc09c36b5bfb753d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 040b15064e2dd7b08c035928571ba822f40188e344369590fc09c36b5bfb753d: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:
040b15064e2dd7b08c035928571ba822f40188e344369590fc09c36b5bfb753d
Status:
ERROR
Block height:
39861298
Block id:
4ed47212451aa7e531b47afb0972ac1d2b84e272cf356c536345b8ab757ddb8b
Timestamp:
Friday 28 October 2022 at 10:20:11 UTC
()
Proposer:
Authorizers:
Gas used:
50