Flow price: --
59c9032a0570c3c00172b12784568d5d1b2477ea23dac0d7393bc3d0808d4f00

Transaction

Hash: 59c9032a0570c3c00172b12784568d5d1b2477ea23dac0d7393bc3d0808d4f00
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 59c9032a0570c3c00172b12784568d5d1b2477ea23dac0d7393bc3d0808d4f00:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
59c9032a0570c3c00172b12784568d5d1b2477ea23dac0d7393bc3d0808d4f00
Status:
ERROR
Block height:
39876537
Block id:
ebdac9070d042303be697a8e2ab4938b46904aea54f26aa7f0c40f5471d7f740
Timestamp:
Friday 28 October 2022 at 16:26:29 UTC
()
Proposer:
Authorizers:
Gas used:
49