Flow price: --
25100ed9425b1ef32c58c9860177d27b7fd08c33a76255e12a67c64960f9461d

Transaction

Hash: 25100ed9425b1ef32c58c9860177d27b7fd08c33a76255e12a67c64960f9461d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 25100ed9425b1ef32c58c9860177d27b7fd08c33a76255e12a67c64960f9461d: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:
25100ed9425b1ef32c58c9860177d27b7fd08c33a76255e12a67c64960f9461d
Status:
ERROR
Block height:
40165667
Block id:
738d721925f5275daff8cdd10b4f576168995ad91ad393e4b6a17d085406d98b
Timestamp:
Wednesday 2 November 2022 at 12:35:47 UTC
()
Proposer:
Authorizers:
Gas used:
49