Flow price: --
0ef8634d94c47172abf7d60fbf2b3b01a9cd7cf80b7860133955ff3290290d4c

Transaction

Hash: 0ef8634d94c47172abf7d60fbf2b3b01a9cd7cf80b7860133955ff3290290d4c
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:
  --> 0ef8634d94c47172abf7d60fbf2b3b01a9cd7cf80b7860133955ff3290290d4c: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:
0ef8634d94c47172abf7d60fbf2b3b01a9cd7cf80b7860133955ff3290290d4c
Status:
ERROR
Block height:
40437806
Block id:
e2dcf1a60c623cd19fccf377a96dd00aa5b4b6058c92f2b1542074d276f25c26
Timestamp:
Monday 7 November 2022 at 01:57:12 UTC
()
Proposer:
Authorizers:
Gas used:
23