Flow price: --
085e01447b4fa97e7bbb1e24a6c837dc97c33a8eb02bcb4d4173145735e9fddc

Transaction

Hash: 085e01447b4fa97e7bbb1e24a6c837dc97c33a8eb02bcb4d4173145735e9fddc
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 085e01447b4fa97e7bbb1e24a6c837dc97c33a8eb02bcb4d4173145735e9fddc: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:
085e01447b4fa97e7bbb1e24a6c837dc97c33a8eb02bcb4d4173145735e9fddc
Status:
ERROR
Block height:
39946083
Block id:
addca02d64bacdc275ec5384ad5e3978a8d68c73581d7c9a2a54359c977928c3
Timestamp:
Saturday 29 October 2022 at 20:17:09 UTC
()
Proposer:
Authorizers:
Gas used:
46