Flow price: --
fcb075c8000e7e7a0967e9866180f1d1d8f24f9d58c1f4ae54dc93479f38450c

Transaction

Hash: fcb075c8000e7e7a0967e9866180f1d1d8f24f9d58c1f4ae54dc93479f38450c
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:
  --> fcb075c8000e7e7a0967e9866180f1d1d8f24f9d58c1f4ae54dc93479f38450c: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:
fcb075c8000e7e7a0967e9866180f1d1d8f24f9d58c1f4ae54dc93479f38450c
Status:
ERROR
Block height:
41494181
Block id:
22fed9dc7f53ca0bb2cd941ddb3cdba57aa7d5be79b43b38d74d884018cd96c2
Timestamp:
Thursday 24 November 2022 at 11:16:38 UTC
()
Proposer:
Authorizers:
Gas used:
25