Flow price: --
59470faebdc58ff3552d936affc3e201f4eba9ad224785e27e72d256d52aff9b

Transaction

Hash: 59470faebdc58ff3552d936affc3e201f4eba9ad224785e27e72d256d52aff9b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 59470faebdc58ff3552d936affc3e201f4eba9ad224785e27e72d256d52aff9b: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:
59470faebdc58ff3552d936affc3e201f4eba9ad224785e27e72d256d52aff9b
Status:
ERROR
Block height:
40037086
Block id:
d94781e8dcbbb35bab466879b0b00d7e29cdfac17a94af6b6c5b7688bea572a1
Timestamp:
Monday 31 October 2022 at 08:33:18 UTC
()
Proposer:
Authorizers:
Gas used:
50