Flow price: --
dd1a416fa3e05f3b88a0431e6ad3ec2668130f9a0dd397cb8443b6ecd627d561

Transaction

Hash: dd1a416fa3e05f3b88a0431e6ad3ec2668130f9a0dd397cb8443b6ecd627d561
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:
  --> dd1a416fa3e05f3b88a0431e6ad3ec2668130f9a0dd397cb8443b6ecd627d561:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
dd1a416fa3e05f3b88a0431e6ad3ec2668130f9a0dd397cb8443b6ecd627d561
Status:
ERROR
Block height:
41505102
Block id:
5a1312fe1cb46b454a8f35f4f0691f50f5a77dffa1037142431092f91386469d
Timestamp:
Thursday 24 November 2022 at 15:30:57 UTC
()
Proposer:
Authorizers:
Gas used:
23