Transaction not yet indexed

Y1u9om3fbWiAywyLK9Spq3ppKiuh3L6JmRs7DoGgSfQAhx3GHzDxbqoT5tuxsQ172efUgLev55jDUpt3bNdHkf2

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