Flow price: --
e44538e546f55e0d4d97197b3f6fb569bf75e303b27bfef64df69158d8cc8071

Transaction

Hash: e44538e546f55e0d4d97197b3f6fb569bf75e303b27bfef64df69158d8cc8071
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e44538e546f55e0d4d97197b3f6fb569bf75e303b27bfef64df69158d8cc8071:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
e44538e546f55e0d4d97197b3f6fb569bf75e303b27bfef64df69158d8cc8071
Status:
ERROR
Block height:
39807220
Block id:
99c45486f335ab9cb05225d721fbe6376af6346a23520513867b18f574556027
Timestamp:
Thursday 27 October 2022 at 12:30:12 UTC
()
Proposer:
Authorizers:
Gas used:
50