Flow price: --
c7424ea58d17c6ade0fdaac31a1f402c5c975617b82107f2fb51798aaf8bc1f7

Transaction

Hash: c7424ea58d17c6ade0fdaac31a1f402c5c975617b82107f2fb51798aaf8bc1f7
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c7424ea58d17c6ade0fdaac31a1f402c5c975617b82107f2fb51798aaf8bc1f7:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
c7424ea58d17c6ade0fdaac31a1f402c5c975617b82107f2fb51798aaf8bc1f7
Status:
ERROR
Block height:
40140378
Block id:
9a597543eaa61e377021012770c3b40629a83dca9fc7ad9f513197e0a082f6ae
Timestamp:
Wednesday 2 November 2022 at 02:19:56 UTC
()
Proposer:
Authorizers:
Gas used:
50