Flow price: --
77876a1a893743b3ad35418fabefca7acc3094fb90d8c5ca27f57199d36f65ba

Transaction

Hash: 77876a1a893743b3ad35418fabefca7acc3094fb90d8c5ca27f57199d36f65ba
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 77876a1a893743b3ad35418fabefca7acc3094fb90d8c5ca27f57199d36f65ba: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:
77876a1a893743b3ad35418fabefca7acc3094fb90d8c5ca27f57199d36f65ba
Status:
ERROR
Block height:
39780626
Block id:
9c89c1a50439e29b598ef90ef2688d658b3ba2b225bbf3d270032d9f7184e69d
Timestamp:
Thursday 27 October 2022 at 01:46:56 UTC
()
Proposer:
Authorizers:
Gas used:
47