Flow price: --
47e6dedf7d6e7fdb28f044d2b471f1b4c8070f7fd8448d56860818c861aba0a0

Transaction

Hash: 47e6dedf7d6e7fdb28f044d2b471f1b4c8070f7fd8448d56860818c861aba0a0
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 47e6dedf7d6e7fdb28f044d2b471f1b4c8070f7fd8448d56860818c861aba0a0:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
47e6dedf7d6e7fdb28f044d2b471f1b4c8070f7fd8448d56860818c861aba0a0
Status:
ERROR
Block height:
39995740
Block id:
080fd744d95f825f2dacd81222dd149967e1cc4a720f4eea95f65a39d841e9c5
Timestamp:
Sunday 30 October 2022 at 16:03:45 UTC
()
Proposer:
Authorizers:
Gas used:
47