Flow price: --
c6f9ebbeda4ef2bcd533f4d241e3ccc21b7717ca3eeb8bafc7b4e1ae2ac94c52

Transaction

Hash: c6f9ebbeda4ef2bcd533f4d241e3ccc21b7717ca3eeb8bafc7b4e1ae2ac94c52
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c6f9ebbeda4ef2bcd533f4d241e3ccc21b7717ca3eeb8bafc7b4e1ae2ac94c52:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
c6f9ebbeda4ef2bcd533f4d241e3ccc21b7717ca3eeb8bafc7b4e1ae2ac94c52
Status:
ERROR
Block height:
40036317
Block id:
95e376fcc629a3f84c26761c3c6c859599fcff3d0c9551b3e3d9eb3a4d5ad5a4
Timestamp:
Monday 31 October 2022 at 08:15:03 UTC
()
Proposer:
Authorizers:
Gas used:
47