Flow price: --
a21ff53db2f6f9cfd56b366eff00d0645a385e17d1d757718dc99933b5e8e101

Transaction

Hash: a21ff53db2f6f9cfd56b366eff00d0645a385e17d1d757718dc99933b5e8e101
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:
  --> a21ff53db2f6f9cfd56b366eff00d0645a385e17d1d757718dc99933b5e8e101:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
a21ff53db2f6f9cfd56b366eff00d0645a385e17d1d757718dc99933b5e8e101
Status:
ERROR
Block height:
41610923
Block id:
0db25b82dba22c6b126b2beb0f33df01b21396cdb5c7337cf7e52edfcb01c9fd
Timestamp:
Saturday 26 November 2022 at 08:30:01 UTC
()
Proposer:
Authorizers:
Gas used:
23