Flow price: --
aa2f1c1dd880d8ad658804735a0b68e2f67b008b9f62fcf0aad677610e0649f7

Transaction

Hash: aa2f1c1dd880d8ad658804735a0b68e2f67b008b9f62fcf0aad677610e0649f7
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> aa2f1c1dd880d8ad658804735a0b68e2f67b008b9f62fcf0aad677610e0649f7:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
aa2f1c1dd880d8ad658804735a0b68e2f67b008b9f62fcf0aad677610e0649f7
Status:
ERROR
Block height:
40160681
Block id:
41f02b7038406d3fb66e094b31cf590492658a8e4f3f80350c599ebe80a851ce
Timestamp:
Wednesday 2 November 2022 at 10:35:03 UTC
()
Proposer:
Authorizers:
Gas used:
47