Transaction not yet indexed

55HEQXJHjRGNAKY8NmTBXuh2kzwaSbGQbcBETWiioVXrr9GhbWrQ3sDQTSrppMw15n6b8jdbU9N2aabKNMBexreN

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