Flow price: --
e16c370b953be8cda4e94342366fac71b5434895c6cd0772b81f655327928bbc

Transaction

Hash: e16c370b953be8cda4e94342366fac71b5434895c6cd0772b81f655327928bbc
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e16c370b953be8cda4e94342366fac71b5434895c6cd0772b81f655327928bbc: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:
e16c370b953be8cda4e94342366fac71b5434895c6cd0772b81f655327928bbc
Status:
ERROR
Block height:
39729020
Block id:
84073b134cb5ec18523c22f3aa3f8ff63c38b20e51a4590ef8533fbb2bc0bb66
Timestamp:
Wednesday 26 October 2022 at 05:00:12 UTC
()
Proposer:
Authorizers:
Gas used:
66