Transaction not yet indexed

53MDB1MVmiK5NebfpWZzem9fghsnRdqCwGAxzkK9QeAmhE66EXvM93hNp2CUkXbpgCJ1vZUtJUXHDi6fdE98kCvE

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