Transaction not yet indexed

21MXgENkytcdpnqL8EytDavxqUnjJ6A6HBiBm79Z7ubDtK7VtbfNB6fhMBMVP5PuSpu6Ld9EpC3JzarH5qsZhjMS

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