Flow price: --
33bfeea8dd0af7e51532e74774ed24b7a2e23bef9775ccd67de8844d4ad840b3

Transaction

Hash: 33bfeea8dd0af7e51532e74774ed24b7a2e23bef9775ccd67de8844d4ad840b3
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 33bfeea8dd0af7e51532e74774ed24b7a2e23bef9775ccd67de8844d4ad840b3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
33bfeea8dd0af7e51532e74774ed24b7a2e23bef9775ccd67de8844d4ad840b3
Status:
ERROR
Block height:
39857890
Block id:
c1aff61a0445f8477f37df34dee40036c32a6ecd4d36a7e79d8230167ec17a89
Timestamp:
Friday 28 October 2022 at 08:58:15 UTC
()
Proposer:
Authorizers:
Gas used:
50