Flow price: --
67e7940f0ee979e4de48f863c69f1e272189bfb7ee15c8912b110874a9ecfb68

Transaction

Hash: 67e7940f0ee979e4de48f863c69f1e272189bfb7ee15c8912b110874a9ecfb68
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 67e7940f0ee979e4de48f863c69f1e272189bfb7ee15c8912b110874a9ecfb68:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
67e7940f0ee979e4de48f863c69f1e272189bfb7ee15c8912b110874a9ecfb68
Status:
ERROR
Block height:
39852333
Block id:
99c3172167d67b422a1ffe630b8c9b2f1bc93217cfd77df5db3e84ad96b2c226
Timestamp:
Friday 28 October 2022 at 06:42:34 UTC
()
Proposer:
Authorizers:
Gas used:
50