Flow price: --
b0b5eb0ab9598b78893abdc1117c6785366fdd6f296e0788385553b4d9fa8a4d

Transaction

Hash: b0b5eb0ab9598b78893abdc1117c6785366fdd6f296e0788385553b4d9fa8a4d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b0b5eb0ab9598b78893abdc1117c6785366fdd6f296e0788385553b4d9fa8a4d: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:
b0b5eb0ab9598b78893abdc1117c6785366fdd6f296e0788385553b4d9fa8a4d
Status:
ERROR
Block height:
39813566
Block id:
1fb20e0e534d3f1823cbeb22c1cdcd1969a56b46081884d10b18ced01f4cde9e
Timestamp:
Thursday 27 October 2022 at 15:04:07 UTC
()
Proposer:
Authorizers:
Gas used:
48