Flow price: --
66138ac9443da427f7b89d634ce24a6f60cdfe48ed2760315f436e08104b4ec1

Transaction

Hash: 66138ac9443da427f7b89d634ce24a6f60cdfe48ed2760315f436e08104b4ec1
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:
  --> 66138ac9443da427f7b89d634ce24a6f60cdfe48ed2760315f436e08104b4ec1:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
66138ac9443da427f7b89d634ce24a6f60cdfe48ed2760315f436e08104b4ec1
Status:
ERROR
Block height:
40710613
Block id:
d5b0f9a407f5fecd71f2b244cc0a2fdee184b9af091364d928dbd1a8ee9fd421
Timestamp:
Friday 11 November 2022 at 16:19:08 UTC
()
Proposer:
Authorizers:
Gas used:
23