Flow price: --
1af0b39a3f20ab1704b5c70f7176a6acf446393efd4f5f386f77cdef1be981cb

Transaction

Hash: 1af0b39a3f20ab1704b5c70f7176a6acf446393efd4f5f386f77cdef1be981cb
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 1af0b39a3f20ab1704b5c70f7176a6acf446393efd4f5f386f77cdef1be981cb: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:
1af0b39a3f20ab1704b5c70f7176a6acf446393efd4f5f386f77cdef1be981cb
Status:
ERROR
Block height:
39768053
Block id:
0970c4a99a07f3c74fa2e57c14111c6ba5c99d4f43cf52a3ca2f6f16b0dd9def
Timestamp:
Wednesday 26 October 2022 at 20:43:07 UTC
()
Proposer:
Authorizers:
Gas used:
46