Flow price: --
9389d64fda9c09eb310de6d0e41fbace7eeff3eceaa0cf954673679690a3d673

Transaction

Hash: 9389d64fda9c09eb310de6d0e41fbace7eeff3eceaa0cf954673679690a3d673
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 9389d64fda9c09eb310de6d0e41fbace7eeff3eceaa0cf954673679690a3d673:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
9389d64fda9c09eb310de6d0e41fbace7eeff3eceaa0cf954673679690a3d673
Status:
ERROR
Block height:
39905080
Block id:
70efb41e2007c685b0bad1848510617f0c32c4c99cb9b313069092a8d2b18455
Timestamp:
Saturday 29 October 2022 at 03:47:59 UTC
()
Proposer:
Authorizers:
Gas used:
46