Flow price: --
a5607a787e3f0be2cdb7216c02bfc225b6e49e607ad450b5fc33b2a5c0609d71

Transaction

Hash: a5607a787e3f0be2cdb7216c02bfc225b6e49e607ad450b5fc33b2a5c0609d71
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:
  --> a5607a787e3f0be2cdb7216c02bfc225b6e49e607ad450b5fc33b2a5c0609d71:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
a5607a787e3f0be2cdb7216c02bfc225b6e49e607ad450b5fc33b2a5c0609d71
Status:
ERROR
Block height:
40750503
Block id:
87f8693e84693a4eb21a0f0639b507437ad9f4a6f134be1c8285dcd325490547
Timestamp:
Saturday 12 November 2022 at 08:24:15 UTC
()
Proposer:
Authorizers:
Gas used:
22