Flow price: --
091382479c147958210ad84f58310ac38e42d10e637a31c56d8cb44d6212e9bc

Transaction

Hash: 091382479c147958210ad84f58310ac38e42d10e637a31c56d8cb44d6212e9bc
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 091382479c147958210ad84f58310ac38e42d10e637a31c56d8cb44d6212e9bc: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:
091382479c147958210ad84f58310ac38e42d10e637a31c56d8cb44d6212e9bc
Status:
ERROR
Block height:
40007028
Block id:
42050a27feb080956a10a09835547cab77f46337fd9ca81a05fda875f00bd435
Timestamp:
Sunday 30 October 2022 at 20:34:22 UTC
()
Proposer:
Authorizers:
Gas used:
49