Flow price: --
9a0d3cdbf170f9d87ea1c4ad50c319783b7bafae25c6c786030c6bc3b57957fd

Transaction

Hash: 9a0d3cdbf170f9d87ea1c4ad50c319783b7bafae25c6c786030c6bc3b57957fd
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 9a0d3cdbf170f9d87ea1c4ad50c319783b7bafae25c6c786030c6bc3b57957fd: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:
9a0d3cdbf170f9d87ea1c4ad50c319783b7bafae25c6c786030c6bc3b57957fd
Status:
ERROR
Block height:
39813899
Block id:
50da8d1630285c40c4890609602797d2e2089fd573a032f7911e3c6421975f77
Timestamp:
Thursday 27 October 2022 at 15:12:19 UTC
()
Proposer:
Authorizers:
Gas used:
50