Flow price: --
5464cbebacbddbf238b7a288e2f9620b417259e9b8b0f2c1ca0976c4db20868a

Transaction

Hash: 5464cbebacbddbf238b7a288e2f9620b417259e9b8b0f2c1ca0976c4db20868a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 5464cbebacbddbf238b7a288e2f9620b417259e9b8b0f2c1ca0976c4db20868a: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:
5464cbebacbddbf238b7a288e2f9620b417259e9b8b0f2c1ca0976c4db20868a
Status:
ERROR
Block height:
40137788
Block id:
a5efb397dc768c83ec7c18033d44b4b45e3678ddc708af01c63f63533fd2a03c
Timestamp:
Wednesday 2 November 2022 at 01:16:49 UTC
()
Proposer:
Authorizers:
Gas used:
46