Transaction not yet indexed

55So73d6FtvJERMCRVNLwnQRreAYjdDWfcxZv2EEdLZwqsRfjyrcUjeRGvGAESGyG7WV1rVRihtMpZQqPQF8Mdbs

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