Flow price: --
86742ca729f8a7ea16dbdf138959da4cf950adc6a9a2a67424a488f899119e9d

Transaction

Hash: 86742ca729f8a7ea16dbdf138959da4cf950adc6a9a2a67424a488f899119e9d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 86742ca729f8a7ea16dbdf138959da4cf950adc6a9a2a67424a488f899119e9d: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:
86742ca729f8a7ea16dbdf138959da4cf950adc6a9a2a67424a488f899119e9d
Status:
ERROR
Block height:
39916814
Block id:
0ef0a4fe94781a87e212c4fe59c7bdeb7785244fd13c3c32eddd7627d052ba8b
Timestamp:
Saturday 29 October 2022 at 08:29:55 UTC
()
Proposer:
Authorizers:
Gas used:
47