Flow price: --
b4fbead4b8c1b16449f23fe3fd6158569edd8b505e193102aad7a8e2ff04236b

Transaction

Hash: b4fbead4b8c1b16449f23fe3fd6158569edd8b505e193102aad7a8e2ff04236b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b4fbead4b8c1b16449f23fe3fd6158569edd8b505e193102aad7a8e2ff04236b: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:
b4fbead4b8c1b16449f23fe3fd6158569edd8b505e193102aad7a8e2ff04236b
Status:
ERROR
Block height:
40167759
Block id:
adc1a0481fa9a22c2687560a0ec7ff9d7b0a4d96ac3cc4cebef0afaaafc834ab
Timestamp:
Wednesday 2 November 2022 at 13:26:14 UTC
()
Proposer:
Authorizers:
Gas used:
47