Flow price: --
98b8941291f665252c18fe0c77817fb21bf99ed52f7b33497e967b44c2bf84c8

Transaction

Hash: 98b8941291f665252c18fe0c77817fb21bf99ed52f7b33497e967b44c2bf84c8
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:
  --> 98b8941291f665252c18fe0c77817fb21bf99ed52f7b33497e967b44c2bf84c8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
98b8941291f665252c18fe0c77817fb21bf99ed52f7b33497e967b44c2bf84c8
Status:
ERROR
Block height:
40638474
Block id:
5a63cd4dee13f52ea34c08615ed1f38099b331640b4a057835c25ff44c383329
Timestamp:
Thursday 10 November 2022 at 10:58:08 UTC
()
Proposer:
Authorizers:
Gas used:
25