Flow price: --
f60cda7d584c6116737bab32b7e62d6100a297f5e9975393283044d76203f58f

Transaction

Hash: f60cda7d584c6116737bab32b7e62d6100a297f5e9975393283044d76203f58f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> f60cda7d584c6116737bab32b7e62d6100a297f5e9975393283044d76203f58f: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:
f60cda7d584c6116737bab32b7e62d6100a297f5e9975393283044d76203f58f
Status:
ERROR
Block height:
39976347
Block id:
89c89eb635e068fd193646e9b6f8968aa162169ef5f5d0c848f0e4ddea32b58d
Timestamp:
Sunday 30 October 2022 at 08:18:24 UTC
()
Proposer:
Authorizers:
Gas used:
45