Flow price: --
31e6dc81cf62d836212e0c33cf6eaac8fdd566cf3a0b52595c974f5b9a90a7a3

Transaction

Hash: 31e6dc81cf62d836212e0c33cf6eaac8fdd566cf3a0b52595c974f5b9a90a7a3
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 31e6dc81cf62d836212e0c33cf6eaac8fdd566cf3a0b52595c974f5b9a90a7a3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
31e6dc81cf62d836212e0c33cf6eaac8fdd566cf3a0b52595c974f5b9a90a7a3
Status:
ERROR
Block height:
40084776
Block id:
09a5902c16eb69458731c73cf9b50edd17939588510ffb76f06b841d59eb3885
Timestamp:
Tuesday 1 November 2022 at 03:43:48 UTC
()
Proposer:
Authorizers:
Gas used:
47