Flow price: --
1c22abfb31bb910bd472ef4d76039b7b2db972364cdaac758121ba43930b8dbd

Transaction

Hash: 1c22abfb31bb910bd472ef4d76039b7b2db972364cdaac758121ba43930b8dbd
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 1c22abfb31bb910bd472ef4d76039b7b2db972364cdaac758121ba43930b8dbd: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:
1c22abfb31bb910bd472ef4d76039b7b2db972364cdaac758121ba43930b8dbd
Status:
ERROR
Block height:
40039550
Block id:
d99b2bce01ac5cf842b33cb5eeddde4cfcbf15f0e4e9a4a2a8b4406fe0c2ffa1
Timestamp:
Monday 31 October 2022 at 09:33:05 UTC
()
Proposer:
Authorizers:
Gas used:
50