Flow price: --
e321533286ffa61550afb1102b05749e5645ffec4b67c08f3e84cf1683fc64cf

Transaction

Hash: e321533286ffa61550afb1102b05749e5645ffec4b67c08f3e84cf1683fc64cf
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e321533286ffa61550afb1102b05749e5645ffec4b67c08f3e84cf1683fc64cf: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:
e321533286ffa61550afb1102b05749e5645ffec4b67c08f3e84cf1683fc64cf
Status:
ERROR
Block height:
40030385
Block id:
02228f1e32f00685528c2cd6c65be3aa6de2a96cd6f53c3f7a8d811011f0fcba
Timestamp:
Monday 31 October 2022 at 05:52:36 UTC
()
Proposer:
Authorizers:
Gas used:
46