Flow price: --
5153731f6db4caa592b44fcf45c1ce339941eb81d9bb2d570d4dc600175ef18d

Transaction

Hash: 5153731f6db4caa592b44fcf45c1ce339941eb81d9bb2d570d4dc600175ef18d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 5153731f6db4caa592b44fcf45c1ce339941eb81d9bb2d570d4dc600175ef18d: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:
5153731f6db4caa592b44fcf45c1ce339941eb81d9bb2d570d4dc600175ef18d
Status:
ERROR
Block height:
40103834
Block id:
f0ee891ea86ed3b463d1e904f4e8948b6d347677855126d684d8006958067fd4
Timestamp:
Tuesday 1 November 2022 at 11:28:15 UTC
()
Proposer:
Authorizers:
Gas used:
50