Flow price: --
bdec1ffb331a8cb80bff3f1448854e114d07223626c73effa99287ada2be9775

Transaction

Hash: bdec1ffb331a8cb80bff3f1448854e114d07223626c73effa99287ada2be9775
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> bdec1ffb331a8cb80bff3f1448854e114d07223626c73effa99287ada2be9775:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
bdec1ffb331a8cb80bff3f1448854e114d07223626c73effa99287ada2be9775
Status:
ERROR
Block height:
39844271
Block id:
1caf274c8b6aeb405bfb3867b18c72b610d4e85030fb2d4521f84d852ce201d4
Timestamp:
Friday 28 October 2022 at 03:27:06 UTC
()
Proposer:
Authorizers:
Gas used:
46