Flow price: --
f78b49b41b580348b11b58843f971ffafb05b4efc1519f13daa4d8abd88bd4e3

Transaction

Hash: f78b49b41b580348b11b58843f971ffafb05b4efc1519f13daa4d8abd88bd4e3
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:
  --> f78b49b41b580348b11b58843f971ffafb05b4efc1519f13daa4d8abd88bd4e3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
f78b49b41b580348b11b58843f971ffafb05b4efc1519f13daa4d8abd88bd4e3
Status:
ERROR
Block height:
40643716
Block id:
4cf1aaba847146342f48bb14839df0c8722dc326e636bf3d293827a16d13813c
Timestamp:
Thursday 10 November 2022 at 13:06:38 UTC
()
Proposer:
Authorizers:
Gas used:
26