Flow price: --
31264a7d98c5aff27493c52e69118471fb82a251ffe45200ab5807b915977415

Transaction

Hash: 31264a7d98c5aff27493c52e69118471fb82a251ffe45200ab5807b915977415
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 31264a7d98c5aff27493c52e69118471fb82a251ffe45200ab5807b915977415:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
31264a7d98c5aff27493c52e69118471fb82a251ffe45200ab5807b915977415
Status:
ERROR
Block height:
39920415
Block id:
f703748435efe5d64a07ff383d1eb98f89803be8403657a3ed4b6eab660f8140
Timestamp:
Saturday 29 October 2022 at 09:56:46 UTC
()
Proposer:
Authorizers:
Gas used:
46