Flow price: --
1b7e6858ffff8f581e36607263791826bd7966e0562be32fc9c8e25865f571ec

Transaction

Hash: 1b7e6858ffff8f581e36607263791826bd7966e0562be32fc9c8e25865f571ec
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 1b7e6858ffff8f581e36607263791826bd7966e0562be32fc9c8e25865f571ec: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:
1b7e6858ffff8f581e36607263791826bd7966e0562be32fc9c8e25865f571ec
Status:
ERROR
Block height:
40147627
Block id:
b7b33e6426b52d6343e9c15a5cc9b615412dde120bcf9c94fbe62bf4d8599f7d
Timestamp:
Wednesday 2 November 2022 at 05:16:18 UTC
()
Proposer:
Authorizers:
Gas used:
46