Flow price: --
592c617ed7758e93e3daf977dfac9a23395fd1999657e37e4aad9a2df237a72f

Transaction

Hash: 592c617ed7758e93e3daf977dfac9a23395fd1999657e37e4aad9a2df237a72f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 592c617ed7758e93e3daf977dfac9a23395fd1999657e37e4aad9a2df237a72f: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:
592c617ed7758e93e3daf977dfac9a23395fd1999657e37e4aad9a2df237a72f
Status:
ERROR
Block height:
39750478
Block id:
18da2cdbd4f67891620500a2a53ba7515e7ca19d505cb47715bd2afa3cab91ae
Timestamp:
Wednesday 26 October 2022 at 13:38:06 UTC
()
Proposer:
Authorizers:
Gas used:
47