Flow price: --
8b1b38705e0121b847a8f3f3ec9af1f5a1d6cc71327b5b43898897b544bfe2d4

Transaction

Hash: 8b1b38705e0121b847a8f3f3ec9af1f5a1d6cc71327b5b43898897b544bfe2d4
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:
  --> 8b1b38705e0121b847a8f3f3ec9af1f5a1d6cc71327b5b43898897b544bfe2d4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
8b1b38705e0121b847a8f3f3ec9af1f5a1d6cc71327b5b43898897b544bfe2d4
Status:
ERROR
Block height:
40180049
Block id:
da8107fe7487406dca0935e25f1fb2ace414a49ceec836eb29e3943ecec439bf
Timestamp:
Wednesday 2 November 2022 at 19:55:29 UTC
()
Proposer:
Authorizers:
Gas used:
26