Transaction not yet indexed

QC15dMedTCdnhkamsaSZ9ix2MK69SQp5LGPH2TmPq3MzQ4vb4Rb3CMv3p67yDmFcV2TNJpkkmKe8qBdFEP6VhfY

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.