Flow price: --
bebcb485ee8b7b594fac79505b8a62c98487291e4872d9feee819fe243ea7e82

Transaction

Hash: bebcb485ee8b7b594fac79505b8a62c98487291e4872d9feee819fe243ea7e82
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> bebcb485ee8b7b594fac79505b8a62c98487291e4872d9feee819fe243ea7e82:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
bebcb485ee8b7b594fac79505b8a62c98487291e4872d9feee819fe243ea7e82
Status:
ERROR
Block height:
39787727
Block id:
dba282bb45981b67f205c48c1d4a8bbc0a8ab8e1bcddaa9f3b7b7d7f2425fc8a
Timestamp:
Thursday 27 October 2022 at 04:38:24 UTC
()
Proposer:
Authorizers:
Gas used:
49