Flow price: --
b8fa41451ecabdb6ed5e5b8ad5790d13ccc8278821a4dc8b735d988394889c60

Transaction

Hash: b8fa41451ecabdb6ed5e5b8ad5790d13ccc8278821a4dc8b735d988394889c60
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b8fa41451ecabdb6ed5e5b8ad5790d13ccc8278821a4dc8b735d988394889c60:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
b8fa41451ecabdb6ed5e5b8ad5790d13ccc8278821a4dc8b735d988394889c60
Status:
ERROR
Block height:
39734872
Block id:
23e0d0736346284ff7cae66f82f8457d60be563b6623370a0aa328545bff7d4c
Timestamp:
Wednesday 26 October 2022 at 07:21:24 UTC
()
Proposer:
Authorizers:
Gas used:
52