Flow price: --
c53fd51b3cb2254c9aa6fa34e7cd5457d8c4ebec06ce662f24cdb33f2e3a3211

Transaction

Hash: c53fd51b3cb2254c9aa6fa34e7cd5457d8c4ebec06ce662f24cdb33f2e3a3211
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c53fd51b3cb2254c9aa6fa34e7cd5457d8c4ebec06ce662f24cdb33f2e3a3211:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
c53fd51b3cb2254c9aa6fa34e7cd5457d8c4ebec06ce662f24cdb33f2e3a3211
Status:
ERROR
Block height:
39740066
Block id:
81a85e03cfb8cef6a7b3cb882475b9ea00f4cf5113daeda5bb831bfb321ce75b
Timestamp:
Wednesday 26 October 2022 at 09:26:43 UTC
()
Proposer:
Authorizers:
Gas used:
49