Flow price: --
f4fe0f94ebb74fbc7aaecb0b369edd49f1ddb7590a5b38d692825ea0144dbc49

Transaction

Hash: f4fe0f94ebb74fbc7aaecb0b369edd49f1ddb7590a5b38d692825ea0144dbc49
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:
  --> f4fe0f94ebb74fbc7aaecb0b369edd49f1ddb7590a5b38d692825ea0144dbc49:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
f4fe0f94ebb74fbc7aaecb0b369edd49f1ddb7590a5b38d692825ea0144dbc49
Status:
ERROR
Block height:
41148820
Block id:
7cae118f2281d6cbff78a1465fb3308e0da10d6791b524a0b23c55afff93a3c4
Timestamp:
Friday 18 November 2022 at 21:30:13 UTC
()
Proposer:
Authorizers:
Gas used:
25