Flow price: --
b67b56e0f3fb79a0f4cbd58da637fde2ffd42a5662d1ebf798c2f59555b1cf7f

Transaction

Hash: b67b56e0f3fb79a0f4cbd58da637fde2ffd42a5662d1ebf798c2f59555b1cf7f
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:
  --> b67b56e0f3fb79a0f4cbd58da637fde2ffd42a5662d1ebf798c2f59555b1cf7f: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:
b67b56e0f3fb79a0f4cbd58da637fde2ffd42a5662d1ebf798c2f59555b1cf7f
Status:
ERROR
Block height:
41488707
Block id:
7e4925d4183c01505013d39069c2fa1b074093e65d47411a0b67b7640b23a0fb
Timestamp:
Thursday 24 November 2022 at 09:10:00 UTC
()
Proposer:
Authorizers:
Gas used:
23