Flow price: --
bd4a04182326511052eb57cec57b25535aa5a37e297ca6516c85c859ad249399

Transaction

Hash: bd4a04182326511052eb57cec57b25535aa5a37e297ca6516c85c859ad249399
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> bd4a04182326511052eb57cec57b25535aa5a37e297ca6516c85c859ad249399:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
bd4a04182326511052eb57cec57b25535aa5a37e297ca6516c85c859ad249399
Status:
ERROR
Block height:
40096167
Block id:
ec36d693ee926f06a3bcf6b7d1e446b1ce8dc821570dd7f99c24bda7e14b87a7
Timestamp:
Tuesday 1 November 2022 at 08:21:59 UTC
()
Proposer:
Authorizers:
Gas used:
46