Flow price: --
6a10449785cd098b2a1210fb0f185c18aec0890864c31621f3ebee81543a11cb

Transaction

Hash: 6a10449785cd098b2a1210fb0f185c18aec0890864c31621f3ebee81543a11cb
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 6a10449785cd098b2a1210fb0f185c18aec0890864c31621f3ebee81543a11cb: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:
6a10449785cd098b2a1210fb0f185c18aec0890864c31621f3ebee81543a11cb
Status:
ERROR
Block height:
39953061
Block id:
50d976d67096170bf1d772801af211d80212071d44a5435c72df3241560a0b45
Timestamp:
Saturday 29 October 2022 at 23:01:23 UTC
()
Proposer:
Authorizers:
Gas used:
64