Flow price: --
58f65004664aad1fb924ae6270130a1ba3c0c62d77cd9b902aac2add60d9b21f

Transaction

Hash: 58f65004664aad1fb924ae6270130a1ba3c0c62d77cd9b902aac2add60d9b21f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 58f65004664aad1fb924ae6270130a1ba3c0c62d77cd9b902aac2add60d9b21f: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:
58f65004664aad1fb924ae6270130a1ba3c0c62d77cd9b902aac2add60d9b21f
Status:
ERROR
Block height:
39865557
Block id:
2f334ace1fe9a21f2c5acd5ebc21ce71451398293612611ec20c073ac3c425fb
Timestamp:
Friday 28 October 2022 at 12:03:07 UTC
()
Proposer:
Authorizers:
Gas used:
47