Flow price: --
2858d0bf62fd6a3a158173dc04764b22c20f1e37b1cd9922a660c0095d35fdb2

Transaction

Hash: 2858d0bf62fd6a3a158173dc04764b22c20f1e37b1cd9922a660c0095d35fdb2
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2858d0bf62fd6a3a158173dc04764b22c20f1e37b1cd9922a660c0095d35fdb2:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
2858d0bf62fd6a3a158173dc04764b22c20f1e37b1cd9922a660c0095d35fdb2
Status:
ERROR
Block height:
39795909
Block id:
aca00ea220471d2177c119b21456621096631f7d8af72cecdd4b34f39c02c2eb
Timestamp:
Thursday 27 October 2022 at 07:56:21 UTC
()
Proposer:
Authorizers:
Gas used:
48