Flow price: --
7a6780d9da052f8c5b1c0b67a4c278483616b4bc69331e23eac5fb58c16d5d22

Transaction

Hash: 7a6780d9da052f8c5b1c0b67a4c278483616b4bc69331e23eac5fb58c16d5d22
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:
  --> 7a6780d9da052f8c5b1c0b67a4c278483616b4bc69331e23eac5fb58c16d5d22:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
7a6780d9da052f8c5b1c0b67a4c278483616b4bc69331e23eac5fb58c16d5d22
Status:
ERROR
Block height:
41100359
Block id:
694521456e850c8754006e8b96c66502c1cbc60113c37b805fffe6e99de2209a
Timestamp:
Friday 18 November 2022 at 02:43:21 UTC
()
Proposer:
Authorizers:
Gas used:
26