Flow price: --
81662848641fb5b56080515239ee934f35b90c999b61764deea77f96730cad20

Transaction

Hash: 81662848641fb5b56080515239ee934f35b90c999b61764deea77f96730cad20
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:
  --> 81662848641fb5b56080515239ee934f35b90c999b61764deea77f96730cad20:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
81662848641fb5b56080515239ee934f35b90c999b61764deea77f96730cad20
Status:
ERROR
Block height:
41431745
Block id:
51191b836efbda445175d6fc69fe267adf5a96dd1ba5765f0eaaf81859ee7d04
Timestamp:
Wednesday 23 November 2022 at 11:05:05 UTC
()
Proposer:
Authorizers:
Gas used:
25