Flow price: --
e11c908ecb22c0c69a3caea34872a6a490cf91db51309e86deb8359ef0e23227

Transaction

Hash: e11c908ecb22c0c69a3caea34872a6a490cf91db51309e86deb8359ef0e23227
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e11c908ecb22c0c69a3caea34872a6a490cf91db51309e86deb8359ef0e23227:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
e11c908ecb22c0c69a3caea34872a6a490cf91db51309e86deb8359ef0e23227
Status:
ERROR
Block height:
39985974
Block id:
9b2610a4066a22b73a4842c83ed98ccaf9c3e171eeb162da492a7af993ddd7b3
Timestamp:
Sunday 30 October 2022 at 12:09:16 UTC
()
Proposer:
Authorizers:
Gas used:
49