Flow price: --
429368b21b17eddb268b184cd398fffa0824ea05aa13091321bc706469f155b9

Transaction

Hash: 429368b21b17eddb268b184cd398fffa0824ea05aa13091321bc706469f155b9
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 429368b21b17eddb268b184cd398fffa0824ea05aa13091321bc706469f155b9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
429368b21b17eddb268b184cd398fffa0824ea05aa13091321bc706469f155b9
Status:
ERROR
Block height:
40149455
Block id:
61d271f200a9420da51c064a0417db707bf3b4439973e47e07a09e015579ded4
Timestamp:
Wednesday 2 November 2022 at 06:00:42 UTC
()
Proposer:
Authorizers:
Gas used:
46