Flow price: --
2c5d252ebf39442b92294ab43d3e0a7aea9eb5f88b22545e40d61f99753564dc

Transaction

Hash: 2c5d252ebf39442b92294ab43d3e0a7aea9eb5f88b22545e40d61f99753564dc
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2c5d252ebf39442b92294ab43d3e0a7aea9eb5f88b22545e40d61f99753564dc: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:
2c5d252ebf39442b92294ab43d3e0a7aea9eb5f88b22545e40d61f99753564dc
Status:
ERROR
Block height:
40084312
Block id:
db275f554229ed0c1ca74f96a581af1bb448941c49d83138a17a24052c412079
Timestamp:
Tuesday 1 November 2022 at 03:32:25 UTC
()
Proposer:
Authorizers:
Gas used:
46