Flow price: --
fca4ca6d43896f51916f9e96c09f81daf7ca5e9aef135f6e0e832eca98e5410e

Transaction

Hash: fca4ca6d43896f51916f9e96c09f81daf7ca5e9aef135f6e0e832eca98e5410e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> fca4ca6d43896f51916f9e96c09f81daf7ca5e9aef135f6e0e832eca98e5410e: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:
fca4ca6d43896f51916f9e96c09f81daf7ca5e9aef135f6e0e832eca98e5410e
Status:
ERROR
Block height:
39745488
Block id:
b0e1c0d9da9ea35f358c38f409d26921a630d1fa1e1570439044bac8b96100fd
Timestamp:
Wednesday 26 October 2022 at 11:38:29 UTC
()
Proposer:
Authorizers:
Gas used:
50