Flow price: --
fd7a80f313794225f4d2f196cebd3be9fe11583c83b823d44ecfa5d17abe443e

Transaction

Hash: fd7a80f313794225f4d2f196cebd3be9fe11583c83b823d44ecfa5d17abe443e
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:
  --> fd7a80f313794225f4d2f196cebd3be9fe11583c83b823d44ecfa5d17abe443e: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:
fd7a80f313794225f4d2f196cebd3be9fe11583c83b823d44ecfa5d17abe443e
Status:
ERROR
Block height:
40472544
Block id:
c362d66f72c45434aa2671e9a5ab3d642cba4aef21ff253c9ce1aa75c4780416
Timestamp:
Monday 7 November 2022 at 16:05:10 UTC
()
Proposer:
Authorizers:
Gas used:
24