Flow price: --
851d4bc4f20168411c74f12e0871bd09db786f35f8ccf2bfd06a8060b793aca6

Transaction

Hash: 851d4bc4f20168411c74f12e0871bd09db786f35f8ccf2bfd06a8060b793aca6
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:
  --> 851d4bc4f20168411c74f12e0871bd09db786f35f8ccf2bfd06a8060b793aca6:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
851d4bc4f20168411c74f12e0871bd09db786f35f8ccf2bfd06a8060b793aca6
Status:
ERROR
Block height:
40284053
Block id:
e19a7df11b170501aaafa48859d3a5d3c2f5ba8ab1896f94c370fe0d254c0277
Timestamp:
Friday 4 November 2022 at 12:10:13 UTC
()
Proposer:
Authorizers:
Gas used:
22