Flow price: --
1188f7632ff9a783bbe15ee3ea3e68966012ca836d16749077f376f1d193ddc2

Transaction

Hash: 1188f7632ff9a783bbe15ee3ea3e68966012ca836d16749077f376f1d193ddc2
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:
  --> 1188f7632ff9a783bbe15ee3ea3e68966012ca836d16749077f376f1d193ddc2:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
1188f7632ff9a783bbe15ee3ea3e68966012ca836d16749077f376f1d193ddc2
Status:
ERROR
Block height:
40714838
Block id:
88d71f8665fc94456365e01276aee679f5753c00a5267c9cb3ae8f39e719d7d1
Timestamp:
Friday 11 November 2022 at 18:01:29 UTC
()
Proposer:
Authorizers:
Gas used:
25