Transaction not yet indexed

Mb3PqekymGwfx1GBhFFBYtYFSmbKUx3zepb2ujjKFHmiHHDGfESj3guAZmNsGUKDct4pXMFpdMZz3G5NT2REPD9

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