Flow price: --
21abf5b11ffbc3fcc274842af4e8dc613e15c6cf970b701a1637f1b20fae0161

Transaction

Hash: 21abf5b11ffbc3fcc274842af4e8dc613e15c6cf970b701a1637f1b20fae0161
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 21abf5b11ffbc3fcc274842af4e8dc613e15c6cf970b701a1637f1b20fae0161:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
21abf5b11ffbc3fcc274842af4e8dc613e15c6cf970b701a1637f1b20fae0161
Status:
ERROR
Block height:
39791743
Block id:
49e592ea3719ceb8c338803923e48f2bcfaeb910f9af8b6e0d2dc0b69dc02efd
Timestamp:
Thursday 27 October 2022 at 06:15:08 UTC
()
Proposer:
Authorizers:
Gas used:
51