Flow price: --
011cb90ae84352d2280c8fb0d5cf08f49966cee541073a069656e62d2388c35f

Transaction

Hash: 011cb90ae84352d2280c8fb0d5cf08f49966cee541073a069656e62d2388c35f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 011cb90ae84352d2280c8fb0d5cf08f49966cee541073a069656e62d2388c35f: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:
011cb90ae84352d2280c8fb0d5cf08f49966cee541073a069656e62d2388c35f
Status:
ERROR
Block height:
39976899
Block id:
515c81680abcfb952eacd1c8c4c4cbb452c663a3c6754bb7df03b7832427380b
Timestamp:
Sunday 30 October 2022 at 08:31:28 UTC
()
Proposer:
Authorizers:
Gas used:
52