Flow price: --
570f2a313ee589d96bd4bc94fb8b3bda9d3f48da741159628502360fe2ef9a78

Transaction

Hash: 570f2a313ee589d96bd4bc94fb8b3bda9d3f48da741159628502360fe2ef9a78
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 570f2a313ee589d96bd4bc94fb8b3bda9d3f48da741159628502360fe2ef9a78:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
570f2a313ee589d96bd4bc94fb8b3bda9d3f48da741159628502360fe2ef9a78
Status:
ERROR
Block height:
40076876
Block id:
d2eb7c497d886aa22ea8cb43a25823dee11ea7930c156989dfb05e7fb4dd9e4e
Timestamp:
Tuesday 1 November 2022 at 00:32:38 UTC
()
Proposer:
Authorizers:
Gas used:
50