Flow price: --
5ac0b52285cea3aff66f5d28e0c73da6ea9ead2f50b480d9f0c7126ff64d510f

Transaction

Hash: 5ac0b52285cea3aff66f5d28e0c73da6ea9ead2f50b480d9f0c7126ff64d510f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 5ac0b52285cea3aff66f5d28e0c73da6ea9ead2f50b480d9f0c7126ff64d510f: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:
5ac0b52285cea3aff66f5d28e0c73da6ea9ead2f50b480d9f0c7126ff64d510f
Status:
ERROR
Block height:
40033350
Block id:
8b848224c464636b177d17a5779fe2294ebedb6d357da8a8af7789e12e95b688
Timestamp:
Monday 31 October 2022 at 07:04:04 UTC
()
Proposer:
Authorizers:
Gas used:
47