Flow price: --
bce8766e88d5372ea530e3dd824877fc5f4871ccf655d388aed8296fce9ea095

Transaction

Hash: bce8766e88d5372ea530e3dd824877fc5f4871ccf655d388aed8296fce9ea095
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> bce8766e88d5372ea530e3dd824877fc5f4871ccf655d388aed8296fce9ea095:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
bce8766e88d5372ea530e3dd824877fc5f4871ccf655d388aed8296fce9ea095
Status:
ERROR
Block height:
39935637
Block id:
09f4a807213208069f33b35d041fd9de48e1560e184a7bf62d65101d0f55e558
Timestamp:
Saturday 29 October 2022 at 16:06:37 UTC
()
Proposer:
Authorizers:
Gas used:
49