Flow price: --
48d54e363129579ccdab5f41f44199173093a6278a754a2885d81c4b2b34a3bf

Transaction

Hash: 48d54e363129579ccdab5f41f44199173093a6278a754a2885d81c4b2b34a3bf
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 48d54e363129579ccdab5f41f44199173093a6278a754a2885d81c4b2b34a3bf: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:
48d54e363129579ccdab5f41f44199173093a6278a754a2885d81c4b2b34a3bf
Status:
ERROR
Block height:
39911385
Block id:
a4f11d30aad93fbe3173f6a181c7165bdb79d51e80b50578787f682432a10ec0
Timestamp:
Saturday 29 October 2022 at 06:19:21 UTC
()
Proposer:
Authorizers:
Gas used:
46