Flow price: --
db4a0b208840e2ee96840b80ea0e47fbf30fdea03f8bdbb3d348ac0b17bc0719

Transaction

Hash: db4a0b208840e2ee96840b80ea0e47fbf30fdea03f8bdbb3d348ac0b17bc0719
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> db4a0b208840e2ee96840b80ea0e47fbf30fdea03f8bdbb3d348ac0b17bc0719:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
db4a0b208840e2ee96840b80ea0e47fbf30fdea03f8bdbb3d348ac0b17bc0719
Status:
ERROR
Block height:
40659081
Block id:
914bd7e6fb477b4af6081c45377a69f4270fe6eb3d5cc2f95bdeaad21ff5eb50
Timestamp:
Thursday 10 November 2022 at 19:22:01 UTC
()
Proposer:
Authorizers:
Gas used:
26