Flow price: --
8a601d0507160a56164465b8905232d6188f0533012f1e2f4fac2644ee706d25

Transaction

Hash: 8a601d0507160a56164465b8905232d6188f0533012f1e2f4fac2644ee706d25
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8a601d0507160a56164465b8905232d6188f0533012f1e2f4fac2644ee706d25:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
8a601d0507160a56164465b8905232d6188f0533012f1e2f4fac2644ee706d25
Status:
ERROR
Block height:
40107873
Block id:
31bc2ac053c7d2f505bd4f644a90f52b2016a21b6afb23b0f5f2501c8b142eb4
Timestamp:
Tuesday 1 November 2022 at 13:06:13 UTC
()
Proposer:
Authorizers:
Gas used:
47