Flow price: --
c0978d6503e8c21b6c98394d73fbe2cb3c99578a7b715e4a58e35da19d785298

Transaction

Hash: c0978d6503e8c21b6c98394d73fbe2cb3c99578a7b715e4a58e35da19d785298
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:
  --> c0978d6503e8c21b6c98394d73fbe2cb3c99578a7b715e4a58e35da19d785298:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
c0978d6503e8c21b6c98394d73fbe2cb3c99578a7b715e4a58e35da19d785298
Status:
ERROR
Block height:
40620986
Block id:
54926fc2e787845b5740c28809960b745ad7a61d76b70fa1ef08b78c8aac945b
Timestamp:
Thursday 10 November 2022 at 03:47:17 UTC
()
Proposer:
Authorizers:
Gas used:
25