Flow price: --
6c97a08b4ba732d0040823e34b5566dddba8002be1bf9b8d6cd9c6cfca643ee9

Transaction

Hash: 6c97a08b4ba732d0040823e34b5566dddba8002be1bf9b8d6cd9c6cfca643ee9
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:
  --> 6c97a08b4ba732d0040823e34b5566dddba8002be1bf9b8d6cd9c6cfca643ee9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
6c97a08b4ba732d0040823e34b5566dddba8002be1bf9b8d6cd9c6cfca643ee9
Status:
ERROR
Block height:
40272731
Block id:
c5fbc95cf58f21ded06ecf4857be8dc6b1c724329bc7784a1e28a69bc7aeb4c7
Timestamp:
Friday 4 November 2022 at 07:46:10 UTC
()
Proposer:
Authorizers:
Gas used:
25