Flow price: --
09a82e131b34b767acffdbd46cceaad79847ec51f74ce0cad400ab52cac39c92

Transaction

Hash: 09a82e131b34b767acffdbd46cceaad79847ec51f74ce0cad400ab52cac39c92
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 09a82e131b34b767acffdbd46cceaad79847ec51f74ce0cad400ab52cac39c92:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
09a82e131b34b767acffdbd46cceaad79847ec51f74ce0cad400ab52cac39c92
Status:
ERROR
Block height:
40029977
Block id:
17e9de082265edfe0427417d9cc8d7f0e4333c0c30963f7150e7e309daae2b13
Timestamp:
Monday 31 October 2022 at 05:42:42 UTC
()
Proposer:
Authorizers:
Gas used:
50