Flow price: --
65d3cd7eba3df1905cefdad657a171615bfa476d279a18d5a0ac1db652fc0b35

Transaction

Hash: 65d3cd7eba3df1905cefdad657a171615bfa476d279a18d5a0ac1db652fc0b35
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 65d3cd7eba3df1905cefdad657a171615bfa476d279a18d5a0ac1db652fc0b35:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
65d3cd7eba3df1905cefdad657a171615bfa476d279a18d5a0ac1db652fc0b35
Status:
ERROR
Block height:
40115419
Block id:
fd241c768e8ca1c45c57383e162d9dc79e2c41a7d9f6d4e607724955dc8f401b
Timestamp:
Tuesday 1 November 2022 at 16:09:33 UTC
()
Proposer:
Authorizers:
Gas used:
48