Flow price: --
ca4966c5f6ceac08c241e23f4af3ff213b4c031934ce1ad36ab185a5eb8da3ab

Transaction

Hash: ca4966c5f6ceac08c241e23f4af3ff213b4c031934ce1ad36ab185a5eb8da3ab
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ca4966c5f6ceac08c241e23f4af3ff213b4c031934ce1ad36ab185a5eb8da3ab: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:
ca4966c5f6ceac08c241e23f4af3ff213b4c031934ce1ad36ab185a5eb8da3ab
Status:
ERROR
Block height:
39985237
Block id:
f5e86cfc719fca9e14f25ef5776c52c06d4e9d9660de6e171a9484ef34babfd6
Timestamp:
Sunday 30 October 2022 at 11:51:21 UTC
()
Proposer:
Authorizers:
Gas used:
50