Transaction not yet indexed

64Un299oTunkPEw92p5J35V1PmYAJoKm8NVp45W3XKUZqQAbErPcPbVeExuV7hPdzExeVpu3MfgKXnS4M19yn4Tn

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