Flow price: --
70290b0ab162ca8e08694e03aeef02288b361460e7d17e1f95f6dc6331d97db6

Transaction

Hash: 70290b0ab162ca8e08694e03aeef02288b361460e7d17e1f95f6dc6331d97db6
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 70290b0ab162ca8e08694e03aeef02288b361460e7d17e1f95f6dc6331d97db6:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
70290b0ab162ca8e08694e03aeef02288b361460e7d17e1f95f6dc6331d97db6
Status:
ERROR
Block height:
40097722
Block id:
6a7f5fa313528b5ee021d39ded228941345c16dbca872a2c9d894202786b3412
Timestamp:
Tuesday 1 November 2022 at 08:59:55 UTC
()
Proposer:
Authorizers:
Gas used:
48