Flow price: --
ebca33cc2a143b2d3ff859eff2de54e9675e5533ae7f91151d0ce12c1f30f577

Transaction

Hash: ebca33cc2a143b2d3ff859eff2de54e9675e5533ae7f91151d0ce12c1f30f577
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ebca33cc2a143b2d3ff859eff2de54e9675e5533ae7f91151d0ce12c1f30f577:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
ebca33cc2a143b2d3ff859eff2de54e9675e5533ae7f91151d0ce12c1f30f577
Status:
ERROR
Block height:
39939222
Block id:
ea82be4ad43629c0a51dd4bd1e74817f36df750ab50bfbcd529f7726c9a4cc56
Timestamp:
Saturday 29 October 2022 at 17:33:06 UTC
()
Proposer:
Authorizers:
Gas used:
50