Flow price: --
b3913ffc55e86dc13aa07d0a8503001b655feddb9385c1e590a9bfb5bf09bbbe

Transaction

Hash: b3913ffc55e86dc13aa07d0a8503001b655feddb9385c1e590a9bfb5bf09bbbe
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:
  --> b3913ffc55e86dc13aa07d0a8503001b655feddb9385c1e590a9bfb5bf09bbbe: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:
b3913ffc55e86dc13aa07d0a8503001b655feddb9385c1e590a9bfb5bf09bbbe
Status:
ERROR
Block height:
40462684
Block id:
284f7f0cd2a19b109f98df4579c0bcff82d935f0b14a67925f55baf918b12f2b
Timestamp:
Monday 7 November 2022 at 12:04:57 UTC
()
Proposer:
Authorizers:
Gas used:
26