Flow price: --
8479a845bfd499e2c6c8a1d14692307d597f749d4a95f9c10fd97b450bf6bb90

Transaction

Hash: 8479a845bfd499e2c6c8a1d14692307d597f749d4a95f9c10fd97b450bf6bb90
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:
  --> 8479a845bfd499e2c6c8a1d14692307d597f749d4a95f9c10fd97b450bf6bb90:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
8479a845bfd499e2c6c8a1d14692307d597f749d4a95f9c10fd97b450bf6bb90
Status:
ERROR
Block height:
40744301
Block id:
9ca1105d58cf5f271ca9529bb1f0330fa20f73a2423bc8ec6df74eaa96a33957
Timestamp:
Saturday 12 November 2022 at 05:54:43 UTC
()
Proposer:
Authorizers:
Gas used:
24