Flow price: --
6f16df4ea0f8efa473bf06526c5fcffb1a72931dccf7a99d32c651ea28011d57

Transaction

Hash: 6f16df4ea0f8efa473bf06526c5fcffb1a72931dccf7a99d32c651ea28011d57
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 6f16df4ea0f8efa473bf06526c5fcffb1a72931dccf7a99d32c651ea28011d57:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
6f16df4ea0f8efa473bf06526c5fcffb1a72931dccf7a99d32c651ea28011d57
Status:
ERROR
Block height:
40133266
Block id:
9984ea3132a267975e62247607c0913735be6ba7edc18a63de6251d4ba7824e9
Timestamp:
Tuesday 1 November 2022 at 23:26:53 UTC
()
Proposer:
Authorizers:
Gas used:
50