Flow price: --
a2941523e7a29874c58ef0f938109bcba1f2cfaa20c5b24e569bd2550da6f4dc

Transaction

Hash: a2941523e7a29874c58ef0f938109bcba1f2cfaa20c5b24e569bd2550da6f4dc
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> a2941523e7a29874c58ef0f938109bcba1f2cfaa20c5b24e569bd2550da6f4dc: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:
a2941523e7a29874c58ef0f938109bcba1f2cfaa20c5b24e569bd2550da6f4dc
Status:
ERROR
Block height:
39871568
Block id:
7094bb11d35cb9e03103561d45732b94760d1c05f8f0c8d0cf6fd2d71b57b0f7
Timestamp:
Friday 28 October 2022 at 14:27:40 UTC
()
Proposer:
Authorizers:
Gas used:
49