Flow price: --
2a1d83e371bbfb7c218856180c2f315b29963d5739da5ccca47b03bccba3bb8e

Transaction

Hash: 2a1d83e371bbfb7c218856180c2f315b29963d5739da5ccca47b03bccba3bb8e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2a1d83e371bbfb7c218856180c2f315b29963d5739da5ccca47b03bccba3bb8e:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
2a1d83e371bbfb7c218856180c2f315b29963d5739da5ccca47b03bccba3bb8e
Status:
ERROR
Block height:
40132700
Block id:
8149866133e9755f5387ac547f9d1a64ecebcbd625b06b6114201530c94af03d
Timestamp:
Tuesday 1 November 2022 at 23:13:07 UTC
()
Proposer:
Authorizers:
Gas used:
50