Flow price: --
bb149f98f1c46100ca633ad1dddb43ff0a1bbb70357ebb2abeb00af1c78694b4

Transaction

Hash: bb149f98f1c46100ca633ad1dddb43ff0a1bbb70357ebb2abeb00af1c78694b4
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> bb149f98f1c46100ca633ad1dddb43ff0a1bbb70357ebb2abeb00af1c78694b4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
bb149f98f1c46100ca633ad1dddb43ff0a1bbb70357ebb2abeb00af1c78694b4
Status:
ERROR
Block height:
41085850
Block id:
8b88fbbed1c07f4741bce7f5ec7af04d5cc0bfcfe22a5dbaa32d51813bfade51
Timestamp:
Thursday 17 November 2022 at 21:09:11 UTC
()
Proposer:
Authorizers:
Gas used:
26